Isokern Standard 36 - FTF-13 Offset Elevation Chart

54
FTF-13 Offset Elevation Chart
A
Offset
Inches
B
Height
Inches
FTF-13-ES30
Offset/Return
Elbow Set
FTF-13-S4
Stabilizer
Number of FTF-13
Chimney Section
12”
18” 36”
4
9
12
14 1/4
17 1/4
20 1/4
21
22 1/4
25 1/4
26 1/4
28 1/4
29 1/4
31 1/4
21 1/2
34 1/4
36 1/4
37 1/4
38 1/4
39 1/4
41 1/2
43 1/4
44 1/2
45 1/4
46 1/4
48 1/4
49 1/2
51 1/4
54 1/4
55 1/4
56 1/2
59 1/2
61 3/4
64 3/4
67
69
70
73
75
79
80 1/4
82
87
15 3/4
24 1/2
29 3/4
33 1/2
38 1/2
43 3/4
45 1/4
47 1/2
52 1/2
54 1/4
57 3/4
59 1/4
63
65
68 1/4
71 3/4
73 1/4
75
77
80 1/2
83 3/4
85 3/4
87 1/2
89
91 1/2
94 1/2
97 3/4
103
104 1/2
106 1/2
111 3/4
116
121 1/4
124 3/4
127 3/4
130
135 1/4
138 3/4
145 1/2
147 1/2
150 3/4
159 1/2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
1
0
2
1
0
0
2
1
1
0
0
2
4
1
3
0
0
2
1
1
3
0
0
2
1
1
0
0
2
1
1
0
2
1
1
0
2
1
3
0
1
0
0
1
0
1
2
0
1
2
0
3
1
0
1
1
0
2
0
1
4
0
1
3
1
0
5
1
2
0
1
2
0
1
0
3
1
2
1
0
1
1
1
0
0
0
0
0
0
1
0
0
1
0
1
1
0
1
1
1
2
1
0
2
1
1
2
2
0
2
2
3
2
2
3
3
3
2
3
3
3
4
3
4
4